Multiple choice

Arrange the following in the increasing order of dipole moment.

  1. NH3 2. PH3 3. AsH3 4. SbH3

  1. 1 < 2 < 3 < 4

  2. 1 < 3 < 2 < 4

  3. 4 < 2 < 3 < 1

  4. 3 < 4 < 1 < 2

  5. 4 < 3 < 2 < 1

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Dipole moment of the hydrides of group 15 decreases down the group.